OpenAI overtook SpaceX as the most valuable private company. SpaceX could soon reclaim the title. It's the latest in the rivalry between Musk and Altman.

Elon Musk ignited a fresh wave of criticism after referring to his estranged transgender daughter, Vivian Jenna Wilson, as ...

President Donald Trump on Thursday ordered a review of two major proxy advisory firms — companies that advise shareholders on ...

Elon Musk and California Gov. Gavin Newsom clash on social media over transgender rights and Musk's estranged daughter in ...

A sale of insider shares at $421 a share would make Mr. Musk’s rocket company the most valuable private company in the world, ...

Mega billionaire Elon Musk said his efforts leading the Department of Government Efficiency were only “somewhat successful” ...

California Gov. Gavin Newsom’s latest clapback — this one taking aim at billionaire Elon Musk — was a tweet too far, at least ...

Can you buy SpaceX stock? Several recent reports have suggested that billionaire Elon Musk's rocket company is planning to go ...

Elon Musk and California Governor Gavin Newsom are in a public dispute after the governor's office made a personal jab about ...

Backed by White House officials, the tech billionaire has lashed out at the European Union after his social media platform X ...

Speaking on "The Katie Miller Podcast," Elon Musk said DOGE was a "little bit successful" in its goal to reduce government ...

Rep. Ilhan Omar faces treason accusations from Elon Musk after video surfaced showing her vowing to safeguard Somalia's ...